SKU: THF825INS Weight: 9.0 lbs. Package Dimensions: 25.0L x 8.0W x 8.8H Suggested Retail: $92.95

ThermoFlo's SRB Series is an industrial quality insulated duct manufactured tough for consumers' and installers' peace of mind. Consisting of a three ply polyester laminate, fiberglass reinforced scrim, and a galvanized spring steel wire, wrapped with fiberglass insulation, it provides an outstanding combination of strength and tear resistance.